This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 100 |
| 2 | 1036 |
| 3 | 1521 |
| 4 | 4445 |
| 5 | 9793 |
| 6 | 14904 |
| 7 | 13104 |
| 8 | 21896 |
| 9 | 36225 |
| 10 | 48321 |
| 11 | 55575 |
| 12 | 93457 |
| 13 | 77896 |
| 14 | 104832 |
| 15 | 116200 |
| 16 | 259560 |
| 17 | 197505 |
| 18 | 374976 |
| 19 | 361368 |
| 20 | 399672 |
| 21 | 373464 |
| 22 | 565136 |
| 23 | 444600 |
| 24 | 375193 |
| 25 | 353808 |
| 26 | 497952 |
| 27 | 687960 |
| 28 | 975240 |
| 29 | 1415232 |
| 30 | 1120392 |
| 31 | 1395576 |